TY - BOOK T1 - Excavation-Damage Prevention Workshop :September 8-9, 1994 : proceedings / DA - [1995] CY - Washington, DC : CN - TD 1.130: PB - The Board, PP - Washington, DC : PY - [1995] N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 96-0724-M. ID - 185152 KW - Natural gas pipelines KW - Pipelines KW - Excavation TI - Excavation-Damage Prevention Workshop :September 8-9, 1994 : proceedings / ER -